Low-level JSON for 737ace51-f55f-4aa3-8fea-ffc2d61f228c

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        "tuning_diatonic_strength": 0.67620074749,
        "tuning_equal_tempered_deviation": 0.0474158339202,
        "tuning_frequency": 441.782684326,
        "tuning_nontempered_energy_ratio": 0.690830111504
    }
}
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